CN115942094B

CN115942094B - Inspection device based on railway track

Info

Publication number: CN115942094B
Application number: CN202310221782.0A
Authority: CN
Inventors: 宋檬
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-05-05
Anticipated expiration: 2043-03-09
Also published as: CN115942094A

Abstract

The invention discloses a patrol device based on a railway track, which relates to the field of railway tracks, wherein a camera component comprises a connecting piece with a cavity inside, and a connecting seat connected with a camera is arranged in the connecting piece and is used for driving the camera to be positioned inside or outside the connecting piece; the cleaning assembly comprises a placing cavity connected with the walking assembly, a first cleaning piece used for cleaning a track and a second cleaning piece used for cleaning a camera are arranged in the placing cavity, a moving rod is arranged on the second cleaning piece, the moving rod can enable the second cleaning piece to be located inside the placing cavity or the connecting piece, and when the second cleaning piece is located inside the connecting piece, the second cleaning piece can be in contact with the camera. The device not only can clear up the track, guarantees the efficiency of orbital motion, can also clear up the camera, makes the camera shoot more clearly, improves the degree of accuracy of patrolling and examining.

Description

Inspection device based on railway track

Technical Field

The invention relates to the field of railway tracks, in particular to a tour inspection device based on a railway track.

Background

In recent years, the railway industry in China develops rapidly, the total length of railway lines increases year by year, the workload of railway track inspection is also increased, and the railway track inspection is mainly used for inspecting whether the railway lines are defect-free so as to prevent safety accidents from occurring during train operation. In the prior art, the railway track inspection work is mainly finished by manpower. The patrol personnel can drive the comprehensive patrol car or manually push the patrol car to walk on the railway track, the comprehensive patrol car is huge, the whole railway system is required to be dispatched, the use is inconvenient, and the cost is high; manpower promotes the inspection inefficiency not only, and the cost is higher.

Therefore, the railway track inspection robot or the automatic inspection device is greatly popularized, for example, the application number is 202010840899.3, and the railway track inspection robot or the automatic inspection device comprises a walking component arranged on a track, a shooting component for shooting a track image, a detection component for detecting a track gauge and a cleaning component for cleaning the track, and solves the problem of inaccurate shooting when the track heights are inconsistent by arranging an H-shaped structure. However, the inventor further discovers that in the process of research, in the process of inspection, the automatic inspection device is easy to cover on the camera lens by dust, and particularly, in a remote area of a longer area of a track line, the lens is easier to blur, so that a shot image is unclear, and the measurement accuracy is influenced.

Disclosure of Invention

The invention aims to provide a railway track-based inspection device, which is used for cleaning a camera through a second cleaning piece, so that the influence of dust accumulation of the camera on the definition of image shooting is avoided, and the measurement accuracy is ensured.

The purpose is realized by adopting the following technical scheme:

the existing inspection device comprises a walking assembly, a camera assembly used for shooting track images and a cleaning assembly used for cleaning the tracks, wherein the walking assembly moves on two tracks along a first direction, the two tracks are arranged at intervals along a second direction, the first direction and the second direction are perpendicular to each other, the walking assembly can walk through rolling, for example, the walking assembly comprises four wheels, and each track is matched with the two wheels; alternatively, the running gear can also run by sliding, for example, the running gear is clamped on the side of the rail.

In order to further ensure the definition of the image shot by the camera, the inventor improves the camera component and the cleaning component, and particularly, the existing cleaning component comprises a placing cavity connected with the walking component, a first cleaning piece for cleaning a track is arranged in the placing cavity, the camera component comprises the camera, on the basis, the inventor is also provided with a second cleaning piece for cleaning the camera in the placing cavity, the second cleaning piece is provided with a movable rod, the camera component comprises a connecting piece with a cavity inside, a connecting seat connected with the camera is arranged in the connecting piece, the movable rod can enable the second cleaning piece to be positioned in the placing cavity or the connecting piece,

when the second clearance piece is located inside the connecting piece, the second clearance piece can contact with the camera, so this device is with the help of the existing subassembly that cleans, when needs clear up the camera, directly through second clearance piece and camera contact, accomplish alignment clearance can, when need not clear up the camera, the second clearance piece is located under the effect of movable rod and places the intracavity, protects it, guarantees its clearance ability.

In the in-process of using, track length is longer, for making the second clearance piece have better clearance effect for a long time, the inside in the chamber of placing of this device is provided with the division board, and the lower extreme and the first clearance piece of division board are connected, the lower extreme and the track of first clearance piece contact, be provided with a plurality of through-holes on the division board, the upper end and the water inlet in chamber of placing are connected, place the chamber upper end and be connected with the water inlet, the water inlet is connected with the storage water tank, in the in-process of using, because first clearance piece needs long-term clearance to the track, therefore first clearance piece keeps certain humidity for a long time can be better than to orbital clearance, on this basis, when second clearance piece is located to place the intracavity portion, the second clearance piece is located the division board top, the water in the water through the upper end in the chamber of placing gets into the in-process of placing the chamber, through the through-hole in the division board gets into first clearance piece, water still can keep certain humidity through the second clearance piece, when needs to clear up the camera, the second clearance piece is located to place the chamber outside through the opening that sets up of placing the side in the chamber, place the side after the clearance is located the chamber inside of placing, better clearance effect is reached after the side that the clearance is accomplished.

Preferably, the camera subassembly is including setting up the telescopic link on walking subassembly, the telescopic link is connected with the connecting piece, the camera is when shooing the track, the camera is located orbital top, when needs wash the camera, need highly reduce the camera, make camera and second clearance piece align, the second clearance piece makes second clearance piece and camera contact each other under the drive of movable rod, and after the clearance finishes, make second clearance piece and camera separation under the effect of movable rod, more be favorable to long-term use, and do not influence the shooting scope.

Further, the moving of the moving rod can drive the telescopic structure to stretch out and draw back, and can also drive the moving rod to move in the straight line direction for the gear, for example, the upper end face of the moving rod is provided with a first gear bar, a first rotary gear is arranged on the connecting piece, and when the camera is aligned with the second cleaning piece, the first gear bar can be meshed with the first rotary gear, and the second cleaning piece is driven to contact with the camera through the rotation of the first rotary gear. When the camera is required to be cleaned, the second cleaning piece is aligned with the camera, after the second cleaning piece is aligned with the camera, the first rotary gear is meshed with the first gear, and the first rotary gear drives the first gear to conduct linear motion through rotation, so that movement of the moving rod is achieved.

Simultaneously, can also be provided with the spring between connecting piece and the connecting seat, first gear strip carries out rectilinear movement under the effect of first rotary gear, drive the second clearance piece and move towards the direction that is close to the camera, after second clearance piece contacts with the camera, along with the continuous removal of first gear strip, the second clearance piece promotes the camera and moves towards the inside connecting piece, the spring compression this moment, when the second clearance piece moves towards the direction of keeping away from the connecting piece inside under the effect of movable rod, the camera resumes the home position under the effect of spring, the second clearance piece resumes the home position under the effect of movable rod.

Still further, be connected with the rotary rod on the first rotatory gear, the one end of rotary rod is connected with the U-shaped board, is connected with two action bars that are parallel to each other on the U-shaped board, is provided with the rectangle spout on the side of connecting piece, is provided with the slide bar on the side opening of connecting piece and the connecting piece, the one end of slide bar is located between two action bars, and the other end of slide bar is located the rectangle spout, first rotatory gear is rotatory through driving rotary rod, U-shaped board, and the U-shaped board is rotatory together at the action bar that makes it on, and the action bar acts on the slide bar, makes the other end of slide bar follow the rectangle spout and removes, when the slide bar moves on both ends about the rectangle spout, realizes that the connecting piece moves on the connecting piece, and when the slide bar moves on both ends about the rectangle spout, the connecting piece is rotatory on the connecting piece when second clearance piece and camera contact, and the slide bar is located both ends about the rectangle spout, and the connecting piece drives the camera rotatory in-process more is favorable to the clearance piece to the second clearance piece to the camera.

Simultaneously, the lower terminal surface of movable rod still can be provided with the second gear strip, and second gear strip and second rotary gear meshing drive the second clearance piece through the rotation and be located and place the intracavity portion or inside the connecting piece. Preferably, the second rotating gear and the first rotating gear are positioned on the same vertical straight line, the moving rod is clamped between the second rotating gear and the first rotating gear, and the second rotating gear and the first rotating gear can better support the moving rod, so that the moving rod is more facilitated to be moved.

On the other hand, be provided with the regulation pole on the division board, the upper end of adjusting the pole passes the upper end of placing the chamber, and the inside of adjusting the pole is the cavity, and the side of adjusting the pole is provided with a plurality of apopores, and the upper end of adjusting the pole is connected with the water inlet. The upper end of the adjusting rod is in threaded connection with the upper end of the placing cavity, and the adjusting rod is used for adjusting the position of the partition plate in the placing cavity through rotation. The first clearance piece is when the clearance track, and the unavoidable wearing and tearing of long-term use down can make the lower extreme of first clearance piece contact with the track all the time through rotatory regulation pole in the use, guarantees first clearance piece to orbital cleaning efficiency, and the side of adjusting the pole can go out simultaneously, and when the water permeated division board infiltration first clearance piece, still can infiltrate the second clearance piece, and the second clearance piece keeps moist, can recycle and wash the camera.

Preferably, the walking assembly comprises a first walking part and a second walking part which are arranged along the track direction, the camera assembly is connected to the first walking part, a supporting piece is arranged on the second walking part, a plurality of row sweeping plates which are arranged in parallel with each other are arranged on the supporting piece, and the lower ends of the row sweeping plates are in contact with the track. The row sweep board is used for scraping sundries such as stones on the track, and a plurality of row sweep boards which are parallel to each other and have a certain interval are arranged, so that the row sweep of the sundries can be more facilitated, and the first cleaning piece on the first travelling part is convenient for further cleaning the track.

Compared with the prior art, the invention has the following advantages and beneficial effects:

according to the inspection device based on the railway track, the device can clean the track, so that the track running efficiency is ensured, the camera can be cleaned, the camera can shoot more clearly, and the inspection accuracy is improved.

Meanwhile, the device is used for cleaning the camera, the second cleaning piece is used for keeping moist in the placing cavity by utilizing water resources of the first cleaning piece, good cleaning efficiency can be kept after long-term use, and the device is simple in structure and convenient for long-term use.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:

FIG. 1 is a schematic view of the structure of the device in embodiment 1;

FIG. 2 is a schematic view showing the structure of the placement chamber in example 2;

FIG. 3 is a schematic view of the apparatus in the embodiment 3 when the moving rod is meshed with the first rotating gear and the second rotating gear;

FIG. 4 is a schematic view showing the structure of the device in the case where the second cleaning member is located outside the placement chamber in embodiment 3;

FIG. 5 is a schematic diagram showing the relative positions of the second cleaning member and the camera in the original state in embodiment 3;

FIG. 6 is a schematic view of the structure of the U-shaped plate and the action bars;

FIG. 7 is a schematic view of a connector structure in embodiment 4;

FIG. 8 is a schematic view of the structure of the slide bar with one end located at the right end of the rectangular chute;

FIG. 9 is a schematic view of the structure when one end of the slide bar is located on the upper and lower ends of the rectangular slide slot;

FIG. 10 is a schematic view of the structure when one end of the slide bar is located on the left end of the rectangular chute;

FIG. 11 is a schematic view of the movable bar and the first and second rotating gears when the camera is opposite to the second cleaning member;

FIG. 12 is a schematic view of a first rotating gear not engaged with a first gear rack, a second rotating gear not engaged with a second gear rack, and a travel bar engaged with the first rotating gear and the second rotating gear;

FIG. 13 is a schematic view of a second cleaning member just outside the connecting member, the transfer lever and the first and second rotating gears;

FIG. 14 is a schematic view of a travel bar separated from a first rotating gear and a first gear rack and a second rotating gear;

FIG. 15 is a schematic view of the structure between two action bars and the sliding bar in the U-shaped plate when one end of the sliding bar is located at the right or leftmost end of the rectangular sliding slot;

FIG. 16 is a schematic view of the structure between two action bars in the U-shaped plate and the slide bar when one end of the slide bar is located at the upper end or the lower end of the rectangular slide slot;

fig. 17 is a schematic structural view of the sweep plate on the second walking portion.

In the drawings, the reference numerals and corresponding part names:

the device comprises a 1-track, a 2-first travelling part, a 3-second travelling part, a 4-third travelling part, a 5-telescopic rod, a 6-connecting piece, a 7-first connecting plate, an 8-camera, a 9-shielding plate, a 10-connecting plate, an 11-rectangular sliding groove, a 12-sliding rod, a 13-second connecting plate, a 14-supporting plate, a 15-rotating rod, a 16-first rotating gear, a 17-U-shaped plate, a 18-acting rod, a 19-moving rod, a 20-second rotating gear, a 21-placing cavity, a 22-first cleaning piece, a 23-fixing piece, a 24-second cleaning piece, a 25-separating plate, a 251-through hole, a 26-adjusting rod, a 27-supporting piece and a 28-row sweeping plate.

Description of the embodiments

For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.

Example 1

As shown in fig. 1, the device comprises a walking component, a camera component for shooting track images, and a cleaning component for cleaning the tracks, wherein the walking component moves on two tracks 1 along a first direction, the two tracks are arranged at intervals along a second direction, the first direction and the second direction are mutually perpendicular, the walking component can walk through rolling, the walking component comprises a first walking part 2, a second walking part 3 and four wheels which are arranged along the track directions, each track 1 is matched with the two wheels, and a third walking part 4 is connected between the first walking part 2 and the second walking part 3.

In this embodiment, the camera subassembly includes that inside is connecting piece 6 of cavity, is provided with the connecting seat of being connected with camera 8 in the connecting piece 6, is connected with the spring between connecting seat and the connecting piece, and under the primitive state, the camera is located connecting piece 6 outside, when the camera receives the exogenic action, promotes the camera under the exogenic action and moves towards the connecting piece inside. In this device, as shown in fig. 2, clean the subassembly and include placing the chamber 21 of being connected with walking subassembly, place the intracavity and be provided with the first clearance piece 22 that is used for cleaning the track, be used for cleaning the second clearance piece 24 of camera 8, be provided with movable rod 19 on the second clearance piece 24, movable rod 19 can make second clearance piece 24 be located and place the intracavity portion or inside connecting piece 6, and the movable rod is in the in-process that drives the second clearance piece and is moved, makes second clearance piece contact with the camera, and the second clearance piece is cleared up the camera, for better clearing up the camera, and the movable rod continuously promotes second clearance piece and camera to get into and places the intracavity, compression spring, and after the clearance is accomplished, the movable rod moves again and drives the second clearance piece and move towards the direction of keeping away from the inside connecting piece, and the spring drives the camera and returns to original position.

Simultaneously, the camera subassembly of this device is including setting up telescopic link 5 on the walking subassembly, and telescopic link 5 is connected with connecting piece 6, and telescopic link 5 makes camera 8 can align with second clearance piece 24 through flexible. When the camera needs to be cleaned, the height of the camera is adjusted through the telescopic rod, so that the camera is aligned with the second cleaning piece, and after the camera is aligned, the moving rod moves to enable the second cleaning piece to move close to or far away from the camera. The movement of the moving rod can be realized in various modes, such as a telescopic structure, a gear driving movement and the like.

In some embodiments, the lower end surface of the moving rod 19 is provided with a second gear bar, which is meshed with the second rotary gear 20, and the second rotary gear 20 drives the second cleaning member 24 to be located inside the placing cavity 21 or inside the connecting member 6 through rotation. The second rotary gear 20 can be fixed through the second walking part 3, and when the second rotary gear rotates, the second cleaning piece is driven to move towards the direction close to the inside of the placing cavity, and when the second rotary gear rotates reversely, the second cleaning piece is driven to move towards the direction far away from the inside of the placing cavity.

Example 2

On the basis of the above embodiment, as shown in fig. 2, a partition plate 25 is provided in the interior of the placement chamber 21, the lower end of the partition plate 25 is connected with a first cleaning member 22, the lower end of the first cleaning member 22 is in contact with the rail, and when the device walks on the rail, the lower end of the first cleaning member 22 cleans the rail. When the second cleaning member 24 is located inside the placement cavity 21, the second cleaning member 24 is located above the partition plate 25, an opening is formed in the side surface of the placement cavity 21, and the second cleaning member can be located inside or outside the placement cavity through the opening under the driving of the moving rod.

The division plate 25 is provided with an adjusting rod 26, the upper end of the adjusting rod 26 passes through the upper end of the placing cavity 21, the inside of the adjusting rod 26 is a cavity, a plurality of water outlets are formed in the side face of the adjusting rod 26, the upper end of the adjusting rod 26 is connected with the water inlet, the upper end of the adjusting rod 26 is in threaded connection with the upper end of the placing cavity 21, and the position of the adjusting rod 26 in the placing cavity 21 is adjusted through rotation. The clearance water enters into the regulation pole inside through the water inlet to enter into through the apopore on the regulation pole and place the intracavity portion, and infiltrate first clearance piece through the through-hole 251 on the division board, realize first clearance piece to orbital clearance, the clearance water still can infiltrate the second clearance piece through the in-process of division board, infiltrate the back to the second clearance piece, more be favorable to clearing up the camera, make it keep clean, improve the degree of accuracy of shooting.

Example 3

On the basis of the above embodiment, the upper end surface of the moving rod 19 is provided with the first gear, the connecting piece 6 is provided with the first rotating gear 16, and when the camera 8 is aligned with the second cleaning piece 24, that is, when the telescopic rod is shortened to enable the camera to be opposite to the second cleaning piece, the first gear can be meshed with the first rotating gear 16, and the first rotating gear 16 rotates to drive the moving rod to move, so that the second cleaning piece 24 is contacted with the camera 8 to achieve the cleaning purpose. For better connection of the second cleaning member, a fixing member 23 is connected to one end of the moving rod, and the second cleaning member is detachably connected to the fixing member 23.

In one or more embodiments, as shown in fig. 3, the upper end surface and the lower end surface of the moving rod 19 are respectively provided with a first gear bar and a second gear bar, the connecting piece 6 is provided with a first rotating gear 16, the second walking part 3 is provided with a second rotating gear 20, the second rotating gear 20 is meshed with the second gear bar, the first rotating gear 16 drives the second rotating gear to rotate together through rotation, the moving rod moves between the first rotating gear and the second rotating gear, the position of the second cleaning piece is adjusted, the camera is cleaned, and when the second cleaning piece is located outside the placing cavity, as shown in fig. 4.

In the original state, as shown in fig. 5, the telescopic rod is positioned at the original length, the moving rod enables the second cleaning piece to be positioned in the placing cavity, the camera acquires images of the track, and the second rotary gear is meshed with the second gear strip; when the camera needs to be cleaned, as shown in fig. 3, the telescopic rod is shortened, the telescopic rod drives the camera and the connecting piece to move downwards, the first rotary gear is meshed with the first gear, at the moment, the first rotary gear rotates, the moving rod is further made to move linearly, meanwhile, the second rotary gear rotates together, the second cleaning piece is driven to move in the moving process of the moving rod, the second cleaning piece is made to be located inside the connecting piece, as shown in fig. 4, the second cleaning piece contacts the camera, the spring is pushed to compress under the action of the moving force, the camera is driven to enter inside the connecting piece together, after cleaning is finished, the first rotary gear rotates reversely, the moving rod moves towards the direction away from the inside of the connecting piece, the second cleaning piece is located outside the connecting piece until the second cleaning piece is separated from the camera, the second cleaning piece returns to the original state, and the telescopic rod stretches back to the original state, namely as shown in fig. 5.

Example 4

On the basis of the above embodiment, as shown in fig. 6, a rotary rod 15 is connected to the first rotary gear 16, one end of the rotary rod 15 is connected to a U-shaped plate 17, two parallel action bars 18 are connected to the U-shaped plate 17, the structure of the connecting piece is as shown in fig. 6, a rectangular opening is formed in the connecting piece 6, a shielding plate 9 is arranged at the rectangular opening, the shielding plate 9 is connected with the side surface of the connecting piece through a connecting plate 10, and a rectangular chute 11 is formed between the shielding plate and the rectangular opening of the connecting piece.

The structure of connecting seat is as shown in fig. 7, and the connecting seat includes first connecting plate 7 and second connecting plate 13, is connected with backup pad 14 between first connecting plate 7 and the second connecting plate 13, forms the side opening between two adjacent backup pads 14, and slide bar 12 is connected on backup pad 14, the one end of slide bar 12 is located between two action bars 18, and the other end of slide bar 12 is located on rectangular chute 11, first rotary gear 16 is through driving rotary rod 15, U-shaped board 17 rotation, makes slide bar 12 follow rectangular chute 11 and removes, drives camera 8 and is located inside or outside of connecting piece 6. When in use, when one end of the sliding rod is positioned at the right end of the rectangular sliding groove, as shown in fig. 8, the camera is positioned at the rightmost end of the connecting piece and rotates circumferentially, when one end of the sliding rod is positioned at the upper end and the lower end of the rectangular sliding groove, as shown in fig. 9, the camera is positioned inside the connecting piece and does not rotate circumferentially, and when one end of the sliding rod is positioned at the left end of the rectangular sliding groove, as shown in fig. 10, the camera is positioned at the leftmost end of the connecting piece and rotates circumferentially, in the process, the sliding rod 12 moves along the rectangular sliding groove, and the connecting seat drives the camera to move and rotate in the connecting piece.

When the telescopic rod is shortened and the camera is opposite to the second cleaning piece, as shown in fig. 11, the moving rod is positioned between the first rotating gear and the second rotating gear, and is meshed with the first rotating gear and the second rotating gear, and moves linearly under the action of the first rotating gear and the second rotating gear to drive the second cleaning piece to approach the camera and contact with the camera, in this embodiment, when the second cleaning piece just contacts with the camera, one end of the sliding rod is positioned on the rightmost end of the rectangular sliding chute, in this process, the second cleaning piece contacts with the camera, and the camera rotates circumferentially under the action of the connecting seat, cleaning is more facilitated, one end of the sliding rod is then positioned at the lower end of the rectangular sliding chute, and the moving rod moves along with the camera along with the direction of approaching the inside of the connecting piece under the action of the first rotating gear until reaching the right end of the first gear strip of the moving rod, the lengths of the first gear bar and the second gear bar are the same, as shown in fig. 12, the first rotating gear is not meshed with the first gear bar, the second rotating gear is not meshed with the second gear bar, the moving rod is stopped at the position, the first rotating gear continues to rotate to enable one end of the sliding rod to be positioned at the leftmost end of the rectangular sliding groove, the camera moves towards the direction close to the inside of the connecting piece, when one end of the sliding rod is positioned at the upper end of the rectangular sliding groove, the camera moves towards the direction away from the inside of the connecting piece and is contacted with the second cleaning piece again, and the second cleaning piece is pushed to move together towards the direction away from the inside of the connecting piece, as shown in fig. 13, until the first rotating gear is meshed with the first gear bar, the second rotating gear is meshed with the second gear bar, at the moment, the second cleaning piece is positioned just outside the connecting piece, the telescopic rod is stretched, as shown in fig. 14, the first rotary gear is separated from the first gear strip, the camera is not opposite to the second cleaning piece, the second rotary gear is controlled to rotate again, and the second rotary gear drives the moving rod to move towards the direction away from the inside of the connecting piece until the moving rod moves into the placing cavity.

In the above process, when one end of the slide bar is located at the right end or the leftmost end of the rectangular slide groove, the structure between the two action bars 18 in the U-shaped plate 17 and the slide bar is shown in fig. 15, and when one end of the slide bar is located at the upper end or the lower end of the rectangular slide groove, the structure between the two action bars 18 in the U-shaped plate 17 and the slide bar is shown in fig. 16.

Example 5

On the basis of the above embodiment, the camera assembly is connected to the first travelling part 2, the second travelling part 3 is provided with a supporting member 27, as shown in fig. 17, the supporting member 27 is provided with a plurality of row scanning plates 28 arranged parallel to each other, and the lower ends of the row scanning plates 28 are in contact with the rails. When using, the second running part is located the place ahead of first running part, the board is swept to row on the second running part at first and track contact, sweep the debris that will remain on the track, set up a plurality of rows of boards of sweeping that are parallel to each other, can be favorable to the sweep of debris, better protection gyro wheel does not receive the influence of debris, arrange and sweep the back, first clearance piece on the first running part is further clear up the track, improve cleaning efficiency, first clearance piece and second clearance piece are the sponge in this embodiment, not only have better effect of absorbing water, can also reach better clearance effect.

Example 6

On the basis of the embodiment, a detection assembly is further arranged, and the detection assembly comprises a ranging sensor for detecting the track distance and an ultrasonic detection sensor for detecting whether an obstacle exists around the track.

Meanwhile, after the camera shoots an image, the image is transmitted to the controller, the controller identifies the image ambiguity, when the shot image is unclear, the controller controls the telescopic rod to shorten, and the moving rod drives the second cleaning piece to move to clean the camera.

The use of "first," "second," and "second," herein merely distinguish between corresponding components for clarity of description and are not intended to limit any order or emphasize importance, etc. In addition, the term "coupled" as used herein may be directly coupled or indirectly coupled via other components, unless otherwise indicated.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The inspection device based on the railway track comprises a walking assembly, a camera assembly used for shooting a track image and a cleaning assembly used for cleaning the track, and is characterized in that the camera assembly comprises a connecting piece (6) with a cavity inside, a connecting seat connected with a camera (8) is arranged in the connecting piece (6), and the connecting seat is used for driving the camera (8) to be positioned inside or outside the connecting piece (6); the cleaning assembly comprises a placing cavity (21) connected with the walking assembly, a first cleaning piece (22) for cleaning a track and a second cleaning piece (24) for cleaning the camera (8) are arranged in the placing cavity (21), a moving rod (19) is arranged on the second cleaning piece (24), the moving rod (19) can enable the second cleaning piece (24) to be located in the placing cavity (21) or the connecting piece (6), and when the second cleaning piece (24) is located in the connecting piece (6), the second cleaning piece (24) can be in contact with the camera (8);

the upper end face of the moving rod (19) is provided with a first gear bar, the connecting piece (6) is provided with a first rotary gear (16), when the camera (8) is aligned with the second cleaning piece (24), the first gear bar can be meshed with the first rotary gear (16), and the second cleaning piece (24) is driven to be contacted with the camera (8) through the rotation of the first rotary gear (16);

the novel camera is characterized in that a rotating rod (15) is connected to the first rotating gear (16), one end of the rotating rod (15) is connected with a U-shaped plate (17), two mutually parallel action bars (18) are connected to the U-shaped plate (17), a rectangular sliding groove (11) is formed in the side face of the connecting piece (6), a sliding rod (12) is arranged on the connecting seat and is opened in the side face of the connecting seat, one end of the sliding rod (12) is located between the two action bars (18), the other end of the sliding rod (12) is located on the rectangular sliding groove (11), and the first rotating gear (16) drives the rotating rod (15) and the U-shaped plate (17) to rotate, so that the sliding rod (12) moves along the rectangular sliding groove (11) to drive the camera (8) to be located inside or outside the connecting piece (6);

the lower end face of the moving rod (19) is provided with a second gear bar, the second gear bar is meshed with a second rotary gear (20), and the second rotary gear (20) drives a second cleaning piece (24) to be positioned in the placing cavity (21) or the connecting piece (6) through rotation.

2. The inspection device based on the railway track according to claim 1, characterized in that a partition plate (25) is arranged in the placing cavity (21), the lower end of the partition plate (25) is connected with the first cleaning piece (22), the lower end of the first cleaning piece (22) is contacted with the track, when the second cleaning piece (24) is positioned in the placing cavity (21), the second cleaning piece (24) is positioned above the partition plate (25), an opening is arranged on the side surface of the placing cavity (21), the moving rod (19) adjusts the position of the second cleaning piece (24) through the opening, a plurality of through holes (251) are formed in the partition plate (25), and the upper end of the placing cavity (21) is connected with the water inlet.

3. A railway track based inspection device according to claim 1, characterized in that the camera assembly comprises a telescopic rod (5) arranged on the travelling assembly, the telescopic rod (5) being connected to the connecting piece (6), the telescopic rod (5) enabling the camera (8) to be aligned with the second cleaning piece (24) by telescoping.

4. The inspection device based on the railway track as claimed in claim 2, wherein an adjusting rod (26) is arranged on the partition plate (25), the upper end of the adjusting rod (26) penetrates through the upper end of the placing cavity (21), the inside of the adjusting rod (26) is a cavity, a plurality of water outlets are arranged on the side face of the adjusting rod (26), and the upper end of the adjusting rod (26) is connected with the water inlet.

5. The inspection device based on railway tracks according to claim 4, characterized in that the upper end of the adjusting rod (26) is in threaded connection with the upper end of the placing cavity (21), and the adjusting rod (26) adjusts the position of the partition plate (25) in the placing cavity (21) by rotating.

6. A railway track based inspection device according to claim 1, characterized in that a spring is arranged between the connecting piece (6) and the connecting seat.

7. The inspection device based on the railway track according to claim 1, characterized in that the walking assembly comprises a first walking part (2) and a second walking part (3) which are arranged along the track direction, the camera assembly is connected to the first walking part (2), a supporting piece (27) is arranged on the second walking part (3), a plurality of row scanning plates (28) which are arranged in parallel with each other are arranged on the supporting piece (27), and the lower ends of the row scanning plates (28) are in contact with the track.